Among the siblings, twins Bea and Nina were closest to their father, Robert They looked up to him so much and really saw him as is a reliable and an ideal father. One day, Robert went missing and the kids were made to believe that he was sick. Years passed and there was still no sign of him. In his absence, mother Evy took on the roles of both being a mother and a father. When Robert finally came home, things went back to normal. But that was until Bea and Nina discovered that he is drug addict. How did they accept their father's state? How did they help him change for the better? (thetvdb.com)